函数 createDefaultProps

返回 {
    allowPicking: boolean;
    amplitude: number;
    baseWaterImage: ReactiveVariable<undefined | { [xx: string]: any }>;
    flowSpeed: number;
    frequency: number;
    ground: boolean;
    height: undefined | number;
    points: ReactiveVariable<undefined | [number, number, number][]>;
    show: boolean;
    specularIntensity: number;
    waterColor: ESJColor;
    waveVelocity: number;
}